When your sadness when, can like to watch setting sun.
当你悲伤的时候，就会喜欢看落日。
人们自己创造自己的历史，但是他们并不是随心所欲地创造，并不是在他们自己选定的条件下创造，而是在直接碰到的、既定的、从过去承继下来的条件下创造。
The only thing that can make you rich is your mind.
Understanding the fundamental particles and forces of nature is key to unlocking the mysteries of the universe.
I'm not perfect, and I don't pretend to be.
如果你在小事上无原则，那么大事上一样没有原则。
The laws that forbid the carrying of arms are laws of such a nature. They disarm only those who are neither inclined nor determined to commit crimes.... Such laws make things worse for the assaulted and better for the assailants; they serve rather to encourage than to prevent homicides, for an unarmed man may be attacked with greater confidence than an armed man.
Time is the invisible material in all my works.
The only constant in agriculture is change—embrace it.