Any so-called leader who does not take this issue (climate change) seriously or treats it like a joke is not fit to lead

If you're a strong man, you should not feel threatened by strong women.

Internationally, I have obviously been deeply concerned about how we fight the terrorist threat.

We have to make sure America writes the rules of the global economy, and we should do it today while our economy is in the position of global strength, because if we don't write the rules for trade around the world, guess what: China will.

We have got to dispel this myth that bullying is just a normal rite of passage.

We will not engage in an endless process of negotiations.

The Iranian regime supports violent extremists and challenges us across the region. It pursues a nuclear capability that could spark a dangerous arms race and raise the prospect of a transfer of nuclear know-how to terrorists. Its president denies the Holocaust and threatens to wipe Israel off the map. The danger from Iran is grave, it is real.