To feed the world, we must first learn to listen to the earth.

The poet is a liar who always speaks the truth.

Books are the quietest and most constant of friends; they are the most accessible and wisest of counselors, and the most patient of teachers.

出自北齐·颜之推《颜氏家训·勉学》。积累财富千万，也胜不过多读些书有用。古代有“书中自有黄金屋，书中自有颜如玉”的说法，读好书就能财源滚滚、美女满室。这句话意在强调读书以立世的重要意义。

Diversity in thought leads to innovation in action.

人的尊严原则是自然法的其他原则的基础。

歌唱90%在于倾听。你也必须倾听寂静。

When we strive to become better than we are, everything around us becomes better, too.

Adaptability is the most important skill in today's rapidly changing world.