我不与任何人竞争，只与自己竞争。我最大的对手就是我自己。

知识最大的敌人不是无知，而是知识的幻觉。

The key to success is to keep growing in all areas of life - mental, emotional, spiritual, as well as physical.

我不是一个完美的球员，我会犯错。

Your self-worth is determined by you. You don’t have to depend on someone telling you who you are.

在采矿业，可持续性不仅仅是一个流行词，而是长期成功的必要条件。