预测森林未来的最佳方式，就是去创造它。
It always seems impossible until it's done.
The interplay between pure and applied mathematics is where true innovation happens.
普通的草木到了秋天就凋零了，只有松柏在秋天，仍郁郁葱葱。点评：南北朝时期刘宋学者刘义庆曾言「蒲柳之姿，望秋而落；松柏之质，凌霜犹茂。」松柏两树皆长青不凋，是志操坚贞的象征。
The stock market is filled with individuals who know the price of everything, but the value of nothing.
The success of liberal democracy depends on the ability of its institutions to adapt to changing circumstances.