Happiness is the key to life. Without happiness, you have nothing.
快乐是生活的关键。没有快乐,你就一无所有。
The best investment you can make is in yourself.
"The power of words lies not in their meaning, but in their ability to evoke emotions."
It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge.
数学和物理学之间的相互作用是宇宙的舞蹈,由自然法则编排。