我认为目标永远不应该容易，它们应该迫使你努力，即使当时让你感到不舒服。

I’ve found time alone can be the most productive.

The state of nature has a law of nature to govern it, which obliges every one: and reason, which is that law, teaches all mankind, who will but consult it, that being all equal and independent, no one ought to harm another in his life, health, liberty, or possessions.

The uniformity of the hybrids in the first generation, the dissimilarity in the second, are facts which cannot escape the attention of an accurate observer.

Innovation in stone extraction must always balance efficiency with sustainability.《Stone and Stewardship》