数学不是一项观赏性运动。你必须亲自去做才能理解它。
The real challenge lies in making small-scale farmers part of the global solution.
没有目标的利润就像没有催化剂的化学反应,可能发生,但缓慢而低效得令人痛苦。
Resilience is what separates the good from the great.
We are all searching for something, but we don't always know what it is.
The only way to get through life is to laugh your way through it. You either have to laugh or cry. I prefer to laugh. Crying gives me a headache.