To be a poet is to have a soul so quick to discern, that no shade of quality escapes it.

我们对宇宙理解的唯一限制是我们的想象力。

当我们想相信某件事时，突然会看到所有支持它的论点，而对反对的论点视而不见。

Good means not merely not to do wrong， but rather not to desire to do wrong.

To live is to suffer, to survive is to find some meaning in the suffering.

互联网是教育的强大工具，但它不能替代教师。