How sharper than a serpent's tooth is to have a thankless child.
The energy sector is not just an industry; it's a vital part of global development.
In mathematics, the journey from question to answer is often more enlightening than the answer itself.
Freedom and order are not incompatible; truth is strength; free discussion is the very life of truth.  
当[竞争者]在早晨洗澡的时候,他们在想如何超过他们的一个主要竞争对手。我们在早晨洗澡的时候,我们在想如何让我们的客户更满意。实际上,我们想如何发明一些新的东西,我已经看到这个模式在我们的所有业务中重复出现。
"Writing is a way of talking without being interrupted."