Every organism is in a struggle for existence.
"The world is full of magic things, patiently waiting for our senses to grow sharper."
Think wrongly, if you please, but in all cases, think for yourself.
未来属于那些能够明智利用能源的人。
The beauty of mathematics lies in its ability to simplify the complex.
The greatest mistake a man can make is to be afraid of making one.
个人的总是政治的。