To understand the electron is to understand the foundation of our technological civilization.

The more you praise and celebrate your life, the more there is in life to celebrate.

Waste is merely a resource we haven’t learned to value yet.

我从十五岁开始致力于学习，三十岁便能自立于社会了，四十岁对各种事理不再迷惑不解，五十岁懂得了自然界的规律，六十岁对听到的事情能领会贯通，并能辨别是非真伪，七十岁时做事能随心所欲，但又不会超出礼法的规范。