生活对我们任何人来说都不容易。但那又怎样？我们必须有毅力，最重要的是对自己有信心。

The key to successful investing is to have a strong understanding of the fundamentals.

One must not lose desires. They are mighty stimulants to creativeness, to love, and to long life.

你必须花费一些精力和努力才能看到数学的美。

The whole of life is just like watching a film. Only it's as though you always get in ten minutes after the big picture has started, and no-one will tell you the plot, so you have to work it out all yourself from the clues.

Agricultural R&D should be close to actual needs and not divorced from the production front.