We are all hostages of our own memories.
今天种下的每一棵树都是留给明天的遗产。
Science is a journey of continuous learning and adaptation.
白天从妻子儿女的反应来省察自己的行为以看其是否诚信；夜晚由梦境情况来考验自己的志气，以知道其是否坚定。
The great powers are always searching for opportunities to gain power at the expense of their rivals, which makes them inherently aggressive.
The only paradise is paradise lost.