1、To be both a speaker of words and a doer of deeds. 既当演说家，又做实干家。
2、Variety is the spice of life. 变化是生活的调味品。
3、Bad times make a good man. 艰难困苦出能人。
4、There is no royal road to learning. 求知无坦途。
5、Doubt is the key to knowledge. 怀疑是知识的钥匙。
6、The greatest test of courage on earth is to bear defeat without losing heart. 世界上对勇气的最大...
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