"Purpose gives meaning to mental activity."
目的赋予心理活动意义。
Science is the knowledge of consequences, and dependence of one fact upon another.
If you're going to innovate, you have to be willing to fail. If you're going to try new things, then you have to be willing to accept that you might fail.
真相就像诗歌，而大多数人他妈的根本不喜欢诗歌。
一个社会的竞争优势不是来自学校把乘法和元素周期表教得多么好，而是来自他们激发学生想象力和创造力的程度。
Let us unite our wills and form but one soul， one life， one being， in order that we may truly have common property.
不要害怕失败，要害怕不去尝试。
The heart of a poet is a mirror that reflects the beauty and the pain of the world.
Simplicity is a great virtue but it requires hard work to achieve it and education to appreciate it. Simplicity is the ultimate sophistication.