What is uttered is finished and done with.
真相常常隐藏在阴影中,找到它需要勇气。
一个好老师必须能够设身处地为那些觉得学习困难的人着想。
The true genius shudders at incompleteness - and usually prefers silence to saying something which is not everything it could be.
The future of medicine will be shaped by our understanding of genetics.