不能言说之事，必须保持沉默。

Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.

Local objections to quarries often stem from our industry's failure to demonstrate long-term value creation.

数学之美不在于其复杂性，而在于其简洁性以及它揭示的关于宇宙的深刻真理。