The past is a shadow that follows us, but it is up to us to decide whether it will darken our future.
A great truth is a truth whose opposite is also a great truth.
古代的学者，为自己才学不高而担忧，就发奋学习，迎头赶上；现在的文士，为自己才学不高而羞愧，就隐满短处，避忌批评。
人类进化的故事远未结束。
沉默并不总是缺席；有时它是最响亮的存在。
"Fill your paper with the breathings of your heart."
现在已经清楚，杂种形成的种子具有两个分化性状中的一个或另一个。