You can never judge a book by its cover.
The only limit to our realization of tomorrow is our doubts of today.
The teacher must believe in the potential of his students.
时间的主要美在于你不能提前浪费它。下一年、下一天、下一小时都为你准备好了,就像你一生中从未浪费或误用一刻钟一样完美无瑕。
The universe is full of magical things patiently waiting for our wits to grow sharper.