"Destroying things is much easier than making them."

The will to learn is an intrinsic motive, one that finds both its source and its reward in its own exercise.

没有牺牲，就没有自由。

The story of agriculture is the story of human survival and ingenuity.

科学家价值的真正衡量标准不在于所获得的荣誉，而在于他们的工作对世界的影响。

Decide upon your major definite purpose in life and then organize all your activities around it.

如果真正的投资者忘记股票市场并关注他的股息回报和公司的经营业绩，他会做得更好。