The past is always tense, the future perfect.

Mental phenomena can only be understood in terms of their consequences for action.

沟通中最重要的是听到没有说出来的话。

阅读未见过的书，如结识好朋友，情意和洽；重读已看过的书，如老朋友相晤，叙旧联谊。

The only limits in life are the ones you make.

The complexity of software is an essential property, not an accidental one.

建筑的未来不在于风格，而在于实质。