Which (of two); which one (of two); -- used interrogatively and relatively.
In case; if; -- used to introduce the first or two or more alternative clauses, the other or others being connected by or, or by or whether. When the second of two alternatives is the simple negative of the first it is sometimes only indicated by the particle not or no after the correlative, and sometimes it is omitted entirely as being distinctly implied in the whether of the first.
The price of success is hard work, dedication to the job at hand, and the determination that whether we win or lose, we have applied the best of ourselves to the task at hand. Vince Lombardi
Each day holds a surprise. But only if we expect it can we see, hear, or feel it when it comes to us. Let's not be afraid to receive each day's surprise, whether it comes to us as sorrow or as joy It will open a new place in our hearts, a place where we can welcome new friends and celebrate more fully our shared humanity. Henri Nouwen
I can control my destiny, but not my fate. Destiny means there are opportunities to turn right or left, but fate is a one-way street. I believe we all have the choice as to whether we fulfil our destiny, but our fate is sealed. Paulo Coelho
Do what you love to do and give it your very best. Whether it's business or baseball, or the theater, or any field. If you don't love what you're doing and you can't give it your best, get out of it. Life is too short. You'll be an old man before you know it. Al Lopez
People don't notice whether it's winter or summer when they're happy. Anton Chekhov