勇敢是一种德行，不仅在战斗中，在生活中的各个方面都需要勇敢。
All businesses need to be young forever. If your customer base ages with you， you're Woolworth's.
企业要善于利用资本市场，为创新提供资金支持。
The petroleum industry must proactively adapt to the energy revolution and accelerate digital transformation and intelligent upgrading.
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
数学不是关于数字、方程、计算或算法的：它是关于理解的。