It is not unlikely, but that there may be yet invented several other helps for the eye, as much exceeding those already found, as those do the bare eye.

如果你感到自己已经很完美了，那么你永远不会达到你本可以达到的高度。

我们理解过去的错觉助长了我们预测未来的过度自信。

The only thing greater than the power of the mind is the courage of the heart.

Success is not about being the best, it’s about bringing out the best in others.

毁灭过往所有文明的原因在于财富和权力的不均分配倾向。