最好的数学不仅正确，而且具有启发性。
煤炭不是问题所在，问题在于我们如何使用它。解决方案在于更清洁的技术和更好的利用。
Every day is a new opportunity to change your life.
Architecture is not about form, it's about many other things.
The best performance improvement is the transition from the nonworking state to the working state.
Some people go to priests; others to poetry; I to my friends.